perceivable

The slight change in the painting's color is barely perceivable under dim light.

用法提示：perceivable 作形容词，表示'可察觉的'，此处指视觉上的感知。

The distant rumble of thunder was barely perceivable above the noise of the city.

用法提示：perceivable 表示'可感知的'，此处指听觉上的感知。

Her nervousness was perceivable in the slight tremor of her voice.

用法提示：perceivable 作形容词，表示'可察觉的'，此处指通过听觉和观察感知。